1. Protect your expensive lens from dust and scratch while not lowing your photo quality.  
2. Significantly reduce lens flare and ghosting while making the filter anti-scratch, reduce reflection, water repellent, increase surface durability, oil & dust resistant. 
3. ND Filters washed out photos & video due to bright sunlight for better contrast & rich color. 
4. Portable and durable, easy to install.  
5. Lightweight, high transmittance and low reflectance.  
6. Note: Only include ND Lens Filter in package.
Specification:
  
	| 
			General
		 | 
	
			
		  
			
					| Compatible with | 
			
						   
				DJI: 
																		
										Spark
											   
						 | 
					 
		   
		 
			
		  
			
					| Material | 
			
						        		        			Metal,         		        			Optical glass        		        				 | 
					 
		   
		 
			
			
		 | 
  
 
  
	| 
			Package Weight
		 | 
	
			
		  
			
					| One Package Weight | 
			
				0.02kgs / 0.05lb
			 | 
					 
		   
		 
			
		  
			
					| One Package Size | 
			
				8cm * 4cm * 3cm / 3.15inch * 1.57inch * 1.18inch
			 | 
					 
		   
		 
			
			
		  
			
					| Carton Weight | 
			
				4.80kgs / 10.58lb
			 | 
					 
		   
		 
			
		  
			
					| Carton Size | 
			
				46cm * 32cm * 32cm / 18.11inch * 12.6inch * 12.6inch
			 | 
					 
		   
		 
			
		  
			
					| Loading Container | 
			
								20GP: 566 cartons * 400 pcs = 226400 pcs 
								40HQ: 1314 cartons * 400 pcs = 525600 pcs 
			 | 
					 
		   
		 
		 |